License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Agostino (Stanzani) Mitelli. Sketches of Sculptured Decoration. Entablatures and a Frieze with Human, Animal and Floral Ornaments, mid-17th century. The Metropolitan Museum of Art.